704259240 has 128 divisors (see below), whose sum is σ = 2194283520. Its totient is φ = 180821760.

The previous prime is 704259239. The next prime is 704259247. The reversal of 704259240 is 42952407.

It is not an unprimeable number, because it can be changed into a prime (704259247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3574822 + ... + 3575018.

It is an arithmetic number, because the mean of its divisors is an integer number (17142840).

Almost surely, 2^704259240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 704259240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097141760).

704259240 is an abundant number, since it is smaller than the sum of its proper divisors (1490024280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

704259240 is a wasteful number, since it uses less digits than its factorization.

704259240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 704259240 is about 26537.8831107532. The cubic root of 704259240 is about 889.7012168801.

The spelling of 704259240 in words is "seven hundred four million, two hundred fifty-nine thousand, two hundred forty".